Mobile Security & Reverse Engineering Engineer

Coupang; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Coupang in Singapore seeks a security-focused engineer to advance reverse engineering across mobile and web platforms. You will analyze protocols, decompile and reassemble parameters, and contribute to automated defense systems within a world-class Ecommerce Engineering team.

The role expects 3+ years in Android/iOS reverse engineering, strong problem solving, and familiarity with security tooling. CEH/OSCP and solid documentation are a plus.

Qualifications

• Bachelor's degree or above in Computer Science, Software Engineering, Information Security, or related fields.
• 3+ years of practical work experience in Android/iOS reverse engineering.
• Strong problem-solving and logical analysis skills.
• Info security certifications (e.g., CEH, OSCP) or OSS reverse engineering tools is a plus.
• Excellent documentation and communication skills.

Responsibilities

• Responsible for web-side protocol analysis and parameter reverse engineering, and improving solutions.
• Continuously iterate on-device attack and defense capabilities, and explore the construction of a fully automated adversarial system.

Skills

Reverse engineering

Mobile security

Python/Node.js

Web security

Documentation/communication

Education

Bachelor's degree or above in CS/SE/Info Security

Tools

Chrome DevTools

Puppeteer/Playwright

Wireshark/Charles

Chromium kernel concepts

Job description

Coupang in Singapore seeks a security-focused engineer to advance reverse engineering across mobile and web platforms. You will analyze protocols, decompile and reassemble parameters, and contribute to automated defense systems within a world-class Ecommerce Engineering team.

The role expects 3+ years in Android/iOS reverse engineering, strong problem solving, and familiarity with security tooling. CEH/OSCP and solid documentation are a plus.